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Threat actorTracked since 2026-06

Water Kurita

Also known as:Storm-2477Lumma Stealer operatorsLummaC2 affiliates

As of 2026-08-04, Water Kurita is a threat actor tracked by Threadlinqs Intelligence across 3 threats spanning malware. Also known as Storm-2477, Lumma Stealer operators, LummaC2 affiliates. ATT&CK coverage spans 53 techniques across 11 tactics in 3 of 3 tracked threats. Most-observed techniques: T1082 (System Information Discovery), T1140 (Deobfuscate/Decode Files or Information), T1539 (Steal Web Session Cookie).

Tracked threats
33 high
First seen
2026-06-18
Last seen
2026-08-04
ATT&CK techniques
53across 3 of 3 threats
Related CVEs
0None referenced
3 tracked threat(s) · Categories: MALWARE

Activity timeline

Water Kurita appears in 3 tracked threats between and ; the busiest month was 2026-06 with 1 report.

ATT&CK techniques observed

53 techniques observed across 3 of 3 tracked threats · Stealth (formerly Defense Evasion) (12), Execution (8), Command and Control (7), Credential Access (5), Discovery (5), Initial Access (4)
  • T1082 System Information Discovery — Discoveryobserved in 3 of 3 tracked threats
  • T1140 Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion)observed in 3 of 3 tracked threats
  • T1539 Steal Web Session Cookie — Credential Accessobserved in 3 of 3 tracked threats
  • T1005 Data from Local System — Collectionobserved in 2 of 3 tracked threats
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 2 of 3 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 2 of 3 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 2 of 3 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 2 of 3 tracked threats
  • T1071 Application Layer Protocol — Command and Controlobserved in 2 of 3 tracked threats
  • T1105 Ingress Tool Transfer — Command and Controlobserved in 2 of 3 tracked threats
  • T1113 Screen Capture — Collectionobserved in 2 of 3 tracked threats
  • T1204 User Execution — Executionobserved in 2 of 3 tracked threats
  • T1547 Boot or Logon Autostart Execution — Persistenceobserved in 2 of 3 tracked threats
  • T1555 Credentials from Password Stores — Credential Accessobserved in 2 of 3 tracked threats
  • T1564 Hide Artifacts — Stealth (formerly Defense Evasion)observed in 2 of 3 tracked threats

Tracked threats